CalcTastic Scientific Calculator Plus is a feature-rich calculator with years of refinement and exceptional user ratings. Choose from 12 different themes, a configurable display and your choice of operation, Algebraic or RPN.

Features:

– Binary, Octal, Decimal and Hexadecimal display and conversions
– 100% support for all common integer-sizes (8, 16, 32 and 64 bit)
– Every integer-size is supported in both SIGNED and UNSIGNED modes
– Calculation History viewable in all four bases
– Cast from any integer-size to any integer-size
– Dedicated binary-bit display for all 64-bits
– Instant access to toggle any binary bit
– Bitwise logic operations AND, OR, XOR
– Bitwise shift operations (correctly differentiates between SIGNED and UNSIGNED right shifts)
– Roll Left and Right for quick number entry
– 1’s and 2’s complement. Native interpretation is 2’s complement
– Byte and Word flipping
– Random Number Generator